:root {
  --p7-deep: #2e1065;
  --p7-main: #7c3aed;
  --p7-indigo: #6366f1;
  --p7-soft: #c4b5fd;
  --p7-bg: #f6f4ff;
  --p7-bg2: #ece7fd;
  --p7-card: #ffffff;
  --p7-text: #241547;
  --p7-muted: #6f6297;
  --p7-line: #ddd4f7;
  --p7-r: 14px;
  --p7-r-lg: 20px;
  --p7-shadow: 0 13px 32px -18px rgba(46, 16, 101, .3);
  --p7-shadow-lg: 0 25px 50px -22px rgba(46, 16, 101, .38);
  --p7-width: 1160px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--p7-bg); color: var(--p7-text); line-height: 1.7;
  overflow-x: hidden; -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
.p7-box { width: min(var(--p7-width), 92%); margin-inline: auto; }
.p7-sec { padding: 84px 0; }
.p7-title { max-width: 700px; margin-bottom: 46px; }
.p7-title h2 { font-size: clamp(1.5rem, 2.7vw, 2.1rem); font-weight: 800; line-height: 1.3; margin-bottom: 12px; }
.p7-title h2 b { color: var(--p7-main); }
.p7-title p { color: var(--p7-muted); font-size: .98rem; }

.p7-btn { display: inline-flex; align-items: center; justify-content: center; padding: 14px 28px; border-radius: 14px; font-size: .96rem; font-weight: 700; white-space: nowrap; transition: transform .22s, box-shadow .22s, background .22s; }
.p7-btn-main { background: linear-gradient(120deg, var(--p7-main), var(--p7-indigo)); color: #fff; box-shadow: 0 14px 28px -10px rgba(124, 58, 237, .55); }
.p7-btn-main:hover { transform: translateY(-2px); box-shadow: 0 20px 34px -10px rgba(124, 58, 237, .65); }
.p7-btn-ghost { background: #fff; color: var(--p7-main); border: 1.5px solid var(--p7-soft); }
.p7-btn-ghost:hover { background: var(--p7-bg2); transform: translateY(-2px); }
.p7-btn-tint { background: rgba(99, 102, 241, .1); color: var(--p7-indigo); border: 1.5px solid rgba(99, 102, 241, .35); }
.p7-btn-tint:hover { background: rgba(99, 102, 241, .18); transform: translateY(-2px); }

.p7-bar { position: fixed; inset: 0 0 auto 0; z-index: 100; background: rgba(255, 255, 255, .85); backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px); border-bottom: 1px solid var(--p7-line); transition: box-shadow .3s; }
.p7-bar.p7-down { box-shadow: 0 9px 25px -16px rgba(46, 16, 101, .4); }
.p7-bar-in { display: flex; align-items: center; justify-content: space-between; height: 67px; }
.p7-logo { font-size: 1.44rem; font-weight: 800; color: var(--p7-main); letter-spacing: 1px; white-space: nowrap; }
.p7-nav { display: flex; gap: 27px; }
.p7-nav a { color: var(--p7-muted); font-size: .92rem; font-weight: 600; transition: color .22s; }
.p7-nav a:hover { color: var(--p7-main); }
.p7-burger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.p7-burger span { display: block; width: 24px; height: 2px; background: var(--p7-main); border-radius: 2px; transition: transform .3s, opacity .3s; }
.p7-burger.p7-on span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.p7-burger.p7-on span:nth-child(2) { opacity: 0; }
.p7-burger.p7-on span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.p7-hero { padding: 126px 0 86px; background: radial-gradient(circle at 15% 20%, rgba(124, 58, 237, .15), transparent 55%), radial-gradient(circle at 88% 75%, rgba(99, 102, 241, .16), transparent 55%), var(--p7-bg); }
.p7-hero-cards { display: grid; grid-template-columns: 1.05fr .95fr; gap: 26px; align-items: stretch; }
.p7-hero-text { background: var(--p7-card); border: 1px solid var(--p7-line); border-radius: var(--p7-r-lg); padding: 44px 40px; box-shadow: var(--p7-shadow-lg); }
.p7-hero-label { display: inline-block; padding: 6px 16px; border-radius: 999px; background: rgba(124, 58, 237, .1); color: var(--p7-main); font-size: .82rem; font-weight: 700; margin-bottom: 20px; }
.p7-hero-text h1 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); font-weight: 800; line-height: 1.22; margin-bottom: 15px; }
.p7-hero-text h1 span { color: var(--p7-main); }
.p7-hero-text > p { color: var(--p7-muted); font-size: 1rem; margin-bottom: 28px; }
.p7-hero-btns { display: flex; flex-wrap: wrap; gap: 13px; }
.p7-hero-pic { border-radius: var(--p7-r-lg); overflow: hidden; box-shadow: var(--p7-shadow-lg); }
.p7-hero-pic img { width: 100%; height: 100%; object-fit: cover; min-height: 380px; }

.p7-stat { background: var(--p7-card); padding: 56px 0; border-bottom: 1px solid var(--p7-line); }
.p7-stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.p7-stat-card { background: var(--p7-bg); border: 1px solid var(--p7-line); border-radius: var(--p7-r); padding: 26px 18px; text-align: center; transition: transform .22s, box-shadow .22s; }
.p7-stat-card:hover { transform: translateY(-5px); box-shadow: var(--p7-shadow); }
.p7-stat-num { font-size: clamp(1.6rem, 2.8vw, 2.15rem); font-weight: 800; color: var(--p7-main); line-height: 1.2; margin-bottom: 5px; }
.p7-stat-label { color: var(--p7-muted); font-size: .85rem; }

.p7-live { background: var(--p7-bg); }
.p7-rank-list { display: grid; gap: 16px; }
.p7-rank { display: flex; align-items: center; gap: 22px; background: var(--p7-card); border: 1px solid var(--p7-line); border-radius: var(--p7-r-lg); padding: 18px 26px; box-shadow: var(--p7-shadow); transition: transform .2s; }
.p7-rank:hover { transform: translateX(6px); }
.p7-rank-no { flex: 0 0 54px; width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center; font-weight: 800; font-size: 1.3rem; color: #fff; background: linear-gradient(135deg, var(--p7-main), var(--p7-indigo)); }
.p7-rank img { width: 74px; height: 74px; border-radius: 14px; object-fit: cover; flex: 0 0 74px; }
.p7-rank-info { flex: 1; min-width: 0; }
.p7-rank-info h3 { font-size: 1.05rem; font-weight: 800; }
.p7-rank-info p { color: var(--p7-muted); font-size: .85rem; }
.p7-rank .o { font-size: .85rem; font-weight: 700; color: var(--p7-main); white-space: nowrap; }

.p7-play { background: var(--p7-bg2); }
.p7-play-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.p7-play-card { background: var(--p7-card); border-radius: var(--p7-r); padding: 26px 22px; text-align: center; box-shadow: var(--p7-shadow); border-top: 4px solid var(--p7-main); transition: transform .22s; }
.p7-play-card:hover { transform: translateY(-5px); }
.p7-play-no { width: 48px; height: 48px; margin: 0 auto 14px; border-radius: 14px; background: var(--p7-bg2); color: var(--p7-main); display: grid; place-items: center; font-weight: 800; }
.p7-play-card h3 { font-size: 1rem; font-weight: 800; margin-bottom: 8px; }
.p7-play-card p { color: var(--p7-muted); font-size: .85rem; }

.p7-moment { background: var(--p7-bg); }
.p7-moment-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.p7-shot { border-radius: var(--p7-r-lg); overflow: hidden; position: relative; box-shadow: var(--p7-shadow); }
.p7-shot img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.p7-shot-cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 28px 18px 13px; color: #fff; font-weight: 700; font-size: .9rem; background: linear-gradient(transparent, rgba(46, 16, 101, .85)); }

.p7-review { background: var(--p7-bg2); }
.p7-review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.p7-review-card { background: var(--p7-card); border-radius: var(--p7-r); padding: 27px 24px; box-shadow: var(--p7-shadow); }
.p7-review-stars { color: #f59e0b; letter-spacing: 2px; font-size: .9rem; margin-bottom: 12px; }
.p7-review-text { font-size: .91rem; margin-bottom: 17px; }
.p7-review-user { display: flex; align-items: center; gap: 11px; }
.p7-review-avatar { width: 40px; height: 40px; border-radius: 14px; background: var(--p7-bg2); color: var(--p7-main); display: grid; place-items: center; font-weight: 800; }
.p7-review-user .nm { font-weight: 700; font-size: .9rem; }
.p7-review-user .rl { color: var(--p7-muted); font-size: .78rem; }

.p7-faq { background: var(--p7-bg); }
.p7-faq-list { max-width: 830px; margin-inline: auto; display: grid; gap: 13px; }
.p7-faq-item { background: var(--p7-card); border: 1px solid var(--p7-line); border-radius: var(--p7-r); overflow: hidden; }
.p7-faq-item summary { padding: 19px 24px; font-weight: 700; font-size: .96rem; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 14px; }
.p7-faq-item summary::-webkit-details-marker { display: none; }
.p7-faq-item summary::after { content: "＋"; color: var(--p7-main); font-size: 1.2rem; }
.p7-faq-item[open] summary { color: var(--p7-main); }
.p7-faq-item[open] summary::after { content: "－"; }
.p7-faq-body { padding: 0 24px 21px; color: var(--p7-muted); font-size: .92rem; }

.p7-foot { background: var(--p7-deep); color: rgba(255, 255, 255, .68); padding: 60px 0 30px; }
.p7-foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 42px; margin-bottom: 36px; }
.p7-foot-brand .p7-logo { color: #fff; display: inline-block; margin-bottom: 14px; }
.p7-foot-brand p { font-size: .89rem; color: rgba(255, 255, 255, .52); max-width: 370px; }
.p7-foot-col h4 { color: #fff; font-size: .96rem; margin-bottom: 16px; }
.p7-foot-col a, .p7-foot-col li { display: block; color: rgba(255, 255, 255, .52); font-size: .87rem; margin-bottom: 11px; }
.p7-foot-col a:hover { color: var(--p7-soft); }
.p7-foot-bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding-top: 22px; text-align: center; font-size: .8rem; color: rgba(255, 255, 255, .36); }

.p7-up { position: fixed; right: 24px; bottom: 26px; z-index: 95; width: 46px; height: 46px; border-radius: 14px; background: var(--p7-main); color: #fff; display: grid; place-items: center; font-size: 1.15rem; font-weight: 800; box-shadow: 0 10px 24px -8px rgba(124, 58, 237, .55); opacity: 0; visibility: hidden; transform: translateY(14px); transition: .3s; }
.p7-up.p7-show { opacity: 1; visibility: visible; transform: translateY(0); }

.p7-fade { opacity: 0; transform: translateY(26px); transition: opacity .65s ease, transform .65s ease; }
.p7-fade.p7-in { opacity: 1; transform: translateY(0); }

@media (max-width: 1024px) {
  .p7-hero-cards { grid-template-columns: 1fr; }
  .p7-play-grid { grid-template-columns: repeat(2, 1fr); }
  .p7-review-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .p7-nav { display: none; position: absolute; top: 67px; left: 0; right: 0; flex-direction: column; background: #fff; padding: 24px 6%; gap: 20px; border-bottom: 1px solid var(--p7-line); }
  .p7-nav.p7-open { display: flex; }
  .p7-burger { display: flex; }
  .p7-stat-grid { grid-template-columns: repeat(2, 1fr); }
  .p7-foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .p7-sec { padding: 64px 0; }
  .p7-rank { gap: 14px; padding: 14px 16px; }
  .p7-moment-grid { grid-template-columns: 1fr; }
  .p7-foot-grid { grid-template-columns: 1fr; text-align: center; }
}
@media (max-width: 520px) {
  .p7-play-grid { grid-template-columns: 1fr; }
  .p7-rank-no { flex-basis: 44px; width: 44px; height: 44px; }
  .p7-hero-btns .p7-btn { flex: 1 1 100%; }
}
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--p7-main); outline-offset: 2px; border-radius: 4px; }

@media (min-width: 901px) {
  .p7-bar-in { justify-content: flex-start; }
  .p7-nav { margin-left: 40px; }
}